GB2532855B - Volute for engine-mounted boost stage fuel pump - Google Patents

Volute for engine-mounted boost stage fuel pump

Info

Publication number
GB2532855B
GB2532855B GB1517582.1A GB201517582A GB2532855B GB 2532855 B GB2532855 B GB 2532855B GB 201517582 A GB201517582 A GB 201517582A GB 2532855 B GB2532855 B GB 2532855B
Authority
GB
United Kingdom
Prior art keywords
volute
engine
fuel pump
stage fuel
boost stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1517582.1A
Other versions
GB201517582D0 (en
GB2532855A (en
Inventor
L Stoicescu Adrian
T Kovach Brandon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Publication of GB201517582D0 publication Critical patent/GB201517582D0/en
Publication of GB2532855A publication Critical patent/GB2532855A/en
Application granted granted Critical
Publication of GB2532855B publication Critical patent/GB2532855B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/18—Feeding by means of driven pumps characterised by provision of main and auxiliary pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D1/025—Comprising axial and radial stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping liquids and elastic fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/74—Shape given by a set or table of xyz-coordinates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB1517582.1A 2014-10-06 2015-10-06 Volute for engine-mounted boost stage fuel pump Active GB2532855B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/507,388 US9546625B2 (en) 2014-10-06 2014-10-06 Volute for engine-mounted boost stage fuel pump

Publications (3)

Publication Number Publication Date
GB201517582D0 GB201517582D0 (en) 2015-11-18
GB2532855A GB2532855A (en) 2016-06-01
GB2532855B true GB2532855B (en) 2018-07-25

Family

ID=54606114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1517582.1A Active GB2532855B (en) 2014-10-06 2015-10-06 Volute for engine-mounted boost stage fuel pump

Country Status (2)

Country Link
US (1) US9546625B2 (en)
GB (1) GB2532855B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2894343B2 (en) 2014-01-12 2021-09-01 Alfa Laval Corporate AB Self-priming centrifugal pump
DK2894342T3 (en) * 2014-01-12 2017-04-03 Alfa Laval Corp Ab SELF-TILTING CENTRIFUGAL PUMP
US9562502B2 (en) * 2014-10-06 2017-02-07 Hamilton Sundstrand Corporation Impeller for engine-mounted boost stage fuel pump
US9493903B2 (en) * 2014-10-27 2016-11-15 Haier Us Appliance Solutions, Inc. Impeller assembly for an appliance
RU170431U1 (en) * 2016-10-14 2017-04-25 Общество с ограниченной ответственностью "ИнжиТех" ULITA FASTENING ASSEMBLY TO THE SLUMP PUMP HOUSING
US10323648B2 (en) 2017-04-07 2019-06-18 Hamilton Sundstrand Corporation Impellers for engine mounted boost stage pumps
US10458431B2 (en) 2017-04-10 2019-10-29 Hamilton Sundstrand Corporation Volutes for engine mounted boost stages
CN108119405B (en) * 2017-12-21 2019-07-23 南京航空航天大学 The design method of mixed pressure formula three dimendional blade diffuser
CN112262263A (en) * 2018-06-08 2021-01-22 皮尔伯格泵技术有限责任公司 Electric coolant pump
US20210340913A1 (en) * 2020-05-01 2021-11-04 General Electric Company Fuel oxygen reduction unit with bleed driven boost impeller
US11846300B2 (en) * 2021-06-25 2023-12-19 Collins Engine Nozzles, Inc. Fluid pumps
CN114396383A (en) * 2022-01-10 2022-04-26 成都凯天电子股份有限公司 Oil-gas mixed transportation system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130183155A1 (en) * 2012-01-17 2013-07-18 Adrian L. Stoicescu Fuel system centrifugal boost pump impeller

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100591335B1 (en) * 2004-06-16 2006-06-19 엘지전자 주식회사 Centrifugal fan
US8974178B2 (en) * 2012-01-17 2015-03-10 Hamilton Sundstrand Corporation Fuel system centrifugal boost pump volute

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130183155A1 (en) * 2012-01-17 2013-07-18 Adrian L. Stoicescu Fuel system centrifugal boost pump impeller

Also Published As

Publication number Publication date
GB201517582D0 (en) 2015-11-18
GB2532855A (en) 2016-06-01
US9546625B2 (en) 2017-01-17
US20160097399A1 (en) 2016-04-07

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